<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>登录</title>
</head>
<body>
  <form action="login" method="post">
    
    <input type="text" name="username" >
    <br>
    <input type="password" name="password">
    <br>
    <input type="submit" value="提交">
  </form>


</body>
</html>